Discover 4-PrO-MET: an innovative tryptamine for scientific experiments
At Acid Berlin, we are pleased to introduce 4-PrO-MET – a legal tryptamine derivative that is very similar to psilocybin and has close structural and experimental parallels to metocin (4-HO-MET). Its proximity to psilocybin makes 4-PrO-MET particularly interesting for research purposes, as comparable experimental setups and evaluation criteria can be used. Complementing our range of high-quality products such as 1S-LSD – a legal LSD analogue – and other tryptamines, 4-PrO-MET underscores our focus on quality and legal compliance. In this article, we explore the scientific aspects of this new offering, emphasize the importance of safe handling, and invite you to explore its potential for your research projects.
Scientific background and experimental use
4-PrO-MET belongs to the tryptamine family and is considered similar to psilocybin, which offers high reproducibility in experimental settings. At the same time, 4-PrO-MET shows significant structural similarity to metocin (4-HO-MET), so comparable protocols and analytical approaches can often be applied in laboratory settings. Based on structural similarities to known compounds such as 4-HO-MET, it is ideally suited for investigations in chemistry and pharmacology. Researchers working with psilocybin- or metocin-like systems find 4-PrO-MET a natural candidate for controlled, reproducible experimental designs. Scientific sources, including studies from renowned publications such as the Journal of Medicinal Chemistry, emphasize that such derivatives can produce stable results in controlled experiments. At Acid Berlin, all products, including 4-PrO-MET, are regularly tested for purity and consistency in independent laboratories—often with purity rates exceeding 99%. This ensures that experiments can be conducted cleanly and that the quality of the substance meets experimental requirements.
Compared to established substances such as 1S-LSD – a legal LSD analogue – 4-PrO-MET offers an alternative structure that researchers can use to analyze differences in molecular interactions. Especially in the context of substances similar to psilocybin, and with metocin as a close reference point, 4-PrO-MET allows for sophisticated questions regarding structure-activity relationships in experimental models. Customer reports from our network confirm: "Very satisfied with the experimental results – the reproducibility was impressive." Such feedback underscores how 4-PrO-MET can increase precision in scientific experiments without compromising quality.
Delivery and optimal storage: For maximum stability
At Acid Berlin, we place great importance on secure and discreet processing. Your 4-PrO-MET order will be shipped in neutral packaging to ensure your privacy. We use environmentally friendly materials such as paper tape and ensure fast delivery—usually within 1–2 business days of receiving your order. No customer account is required, and we offer flexible payment options for a smooth process.
Proper storage is crucial to maintaining quality. 4-PrO-MET should be stored in a cool, dry place in an airtight container, ideally at temperatures below 20°C and away from direct sunlight or moisture. Similar to psilocybin and metocin-like compounds, particularly careful humidity and light management is recommended to support stability in laboratory practice. This allows the substance to remain stable for months and is suitable for long-term experimental planning. We recommend checking the packaging immediately upon receipt and storing the product in our Safevault for the best possible shelf life.
Important warnings: Responsible use and legal aspects
All products at Acid Berlin, including 4-PrO-MET, are intended exclusively for scientific purposes. They are not subject to German narcotics law and can be purchased legally. Despite their proximity to psilocybin and metocin, we expressly emphasize their purely scientific use in controlled environments. However, we would like to make it absolutely clear: The consumption of these substances is illegal and we strictly reject it. Abuse can pose serious risks, as illustrated by the historical example of Albert Hofmann. The Swiss chemist, who accidentally ingested a high dose of a derivative of "1S-LSD—a legal LSD analogue" in 1943, experienced uncontrollable effects that severely impaired his perception—a reminder of the dangers of uncontrolled use. Scientific literature, such as that from Pharmacology & Therapeutics, supports this: Such substances can only be handled safely in professional, controlled settings. The same strict standards of quality assurance and documentation apply to laboratories already working with psilocybin or metocin-like substances.
We emphasize: Use 4-PrO-MET exclusively for research purposes in a laboratory-like setting. Any deviation from this purpose violates applicable law and poses health risks. If you are unsure, please consult legal or scientific experts.
Conclusion: Expand your research repertoire
4-PrO-MET represents an exciting advance in the range of legal tryptamines and perfectly complements our range of substances such as 1S-LSD – a legal LSD analogue. Due to its proximity to metocin (4-HO-MET) and especially to psilocybin, 4-PrO-MET is ideally suited to transferring and further developing known experimental paradigms. With a focus on quality, reproducibility, and legal compliance, we invite you to discover this product for your next experiments. Explore the molecular differences and benefit from our expertise.
Visit our shop now and secure 4-PrO-MET for your scientific projects. If you have any questions, our team will be happy to help – we are your partner for responsible research.